/* Create an instance of the specified type */
vm_instance_t *vm_create_instance(char *name,int instance_id,char *type)
{
vm_platform_t *platform;
vm_instance_t *vm = NULL;
if (!(platform = vm_platform_find(type))) {
fprintf(stderr,"VM %s: unknown platform '%s'\n",name,type);
goto error;
}
/* Create a generic VM instance */
if (!(vm = vm_create(name,instance_id,platform)))
goto error;
/* Initialize specific parts */
if (vm->platform->create_instance(vm) == -1)
goto error;
return vm;
error:
fprintf(stderr,"VM %s: unable to create instance!\n",name);
vm_free(vm);
return NULL;
}
/* Register a platform */
int vm_platform_register(vm_platform_t *platform)
{
struct vm_platform_list *p;
if (vm_platform_find(platform->name) != NULL) {
fprintf(stderr,"vm_platform_register: platform '%s' already exists.\n",
platform->name);
return(-1);
}
if (!(p = malloc(sizeof(*p)))) {
fprintf(stderr,"vm_platform_register: unable to record platform.\n");
return(-1);
}
p->platform = platform;
p->next = vm_platforms;
vm_platforms = p;
return(0);
}